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How to easily truncate an array with JavaScript?
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186
There is a slice method
array.slice(0, 4);
Will return the first four elements.
Don't for...
Linux command or script counting duplicated lines in a text file?
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219
Send it through sort (to put adjacent items together) then uniq -c to give counts, i.e.:
sort ...
Can I unshelve to a different branch in tfs 2008?
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129
The Visual Studio Power Tools should let you do this.
C:\src\2\Merlin\Main>tfpt unshelve /...
How to customise file type to syntax associations in Sublime Text?
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1189
In Sublime Text (confirmed in both v2.x and v3.x) there is a menu command:
View -> Syn...
Erlang's 99.9999999% (nine nines) reliability
...iability figure wasn't supposed to measure the total time any part of AXD301 (project in question) was ever shut down for over 20 years. It represents the total time over those 20 years that the service provided by the AXD301 system was ever offline. Subtle difference. As Joe Armstrong says here:
T...
Preserve Line Breaks From TextArea When Writing To MySQL
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158
Two solutions for this:
PHP function nl2br():
e.g.,
echo nl2br("This\r\nis\n\ra\nstring\r"...
How can I get the last 7 characters of a PHP string?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 10 '12 at 21:21
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Get difference between two lists
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1276
In [5]: list(set(temp1) - set(temp2))
Out[5]: ['Four', 'Three']
Beware that
In [5]: set([...
Is it necessary to explicitly remove event handlers in C#
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184
In your case, everything is fine. It's the object which publishes the events which keeps the t...